package com.examples.colordialogue;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.ColorDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class ColourBasic {

  public static void main(String[] a) {
	  	
	    final Display d = Display.getDefault();
	    final Shell s = new Shell(d);

	    s.setSize(300, 300);

	    s.setText("A Color Dialog Example");
	    s.setLayout(new FillLayout(SWT.VERTICAL));
	    
	    final Text t = new Text(s, SWT.BORDER | SWT.MULTI);
	    final Button b = new Button(s, SWT.PUSH | SWT.BORDER);
	    
	    b.setText("Change Color");
	    b.addSelectionListener(new SelectionAdapter() {
	      public void widgetSelected(SelectionEvent e) {
	        ColorDialog cd = new ColorDialog(s);
	        
	        cd.setText("ColorDialog Demo");
	        cd.setRGB(new RGB(255, 255, 255));
	        
	        RGB newColor = cd.open();
	        if (newColor == null) {
	          return;
	        }
	        t.setBackground(new Color(d, newColor));
	      }
	    });
	    s.open();

	    while (!s.isDisposed()) {
	      if (!d.readAndDispatch())
	        d.sleep();
		}
	  //d.dispose(); //Commented only for SWTShowcase application.

	}
}